Surf Forecasts:
How big are the waves at Irmas/Leftpoint today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 2ft (0.6m), 16s period with S swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 2.5ft (0.8m), 16s period with S swell.
- Evening surf: Evening surf (20 Jul, local time) - 4.5ft (1.3m), 7s period with ENE swell.
The current surf forecast for Irmas/Leftpoint at 4AM is: 1.2m 8s primary swell from a East direction and 0.9m 6s secondary swell from a North-northeast direction, 0.5m 17s secondary swell from a South direction (forecast issued at 01:00am July 20). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 2ft (0.6m) | 16s |
| Afternoon (20 Jul) | 2.5ft (0.8m) | 16s |
| Evening (20 Jul) | 4.5ft (1.3m) | 7s |
Table - waves today at Irmas/Leftpoint. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue morning. Warm (max 26°C on Mon morning, min 24°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | E 8 | ENE 8 | S 16 | S 16 | S 16 | S 16 | ENE 7 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 24 | S 24 | SSW 24 | SSW 23 | SSW 22 | SSW 22 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 242 | 169 | 195 | 329 | 325 | 321 | 193 | 208 | 339 | 339 | 334 | 329 | 320 | 311 | 289 | 281 | 277 | 273 | 289 | 404 | 433 | 426 | 517 | 485 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on |
High Tide | 8:59AM0.45m | 7:13PM0.37m | 10:08AM0.51m | 7:46PM0.29m | 11:08AM0.55m | 8:50PM0.23m | ||||||||||||||||||
Low Tide | 1:58AM0.03m | 2:57PM0.28m | 2:33AM0.04m | 5:25PM0.28m | 3:12AM0.05m | 7:38PM0.23m | ||||||||||||||||||
 | |  | | | | | |  |  |  | | | | | | | |  | | | | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:13 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 24 | 24 | 24 | 25 | 26 | 24 | 22 | 23 | 24 | 24 | 23 | 22 | 22 | 22 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | S 18 | NNE 6 | ENE 8 | ENE 8 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | ENE 7 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
| kJ | 158 | 57 | 178 | 199 | 325 | 321 | 174 | 163 | 339 | 339 | 186 | 329 | 320 | 311 | 289 | 281 | 277 | 273 | 215 | 215 | 272 | 215 | 209 | 160 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | S 17 | NNE 7 | S 16 | SW 18 | SW 18 | S 13 | S 13 | SW 16 | SSW 16 | S 14 | SW 17 | E 11 | SW 16 | SSW 16 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 11 | SSW 22 | SSW 22 |
| kJ | 45 | 149 | 55 | 329 | 82 | 81 | 121 | 121 | 69 | 105 | 334 | 72 | 41 | 68 | 98 | 85 | 119 | 143 | 141 | 138 | 169 | 163 | 517 | 485 |
Swell 3 Height (m) Direction Period (s) | NE 8 | SSW 12 | S 16 | SW 18 | W 12 | W 12 | SW 18 | SW 17 | E 12 | E 12 | SW 17 | E 12 | SW 17 | E 11 | E 14 | SSW 15 | SSW 26 | SSW 26 | S 24 | S 24 | SSW 24 | SSW 23 | SSW 18 | SW 18 |
| kJ | 17 | 56 | 195 | 83 | 10 | 11 | 78 | 72 | 12 | 11 | 70 | 25 | 71 | 39 | 57 | 93 | 224 | 217 | 289 | 404 | 433 | 426 | 120 | 150 |
Wind waves Height (m) Direction Period (s) | ENE 7 | E 8 | — | — | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 |
| kJ | 242 | 169 | — | — | 199 | 193 | 193 | 208 | 217 | 191 | — | 176 | 176 | 158 | 181 | 186 | 210 | 200 | 204 | 195 | 175 | 154 | 245 | 310 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 18 | 20 | 49 | 20 | 20 | 18 | 18 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 51 | 49 | 49 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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